@book{han-nom-d8-p0hx-gq83,
  title = {Quốc triều thư khế 國 朝 書 契},
  url = {https://www.viet-dien.com/t/han-nom-d8-p0hx-gq83/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}